Gear Pump KCB-1600 KCB-2500 KCB-5400 KCB-1600 gear pump: flow 1600 L/min,discharge pressure:0.6 MPA,with 45 kw-6p motor ,pump inlet and outlet diameter: 150 mm KCB-2500 gear pump: flow 2500 L/min,discharge pressure:0.6 MPA,with 75 kw-6p motor pump inlet and outlet: 200 mm KCB-5400 gear pump: flow 5400 L/min,discharge pressure:0.6 MPA,with 160 kw-6p motor pump inlet and outlet: 250 mm Material: cast iron, stainless steel, copper, alloy steel Note: these three KCB brought about major changes on the shape of the gear pump, the price also than KCB960 gear pump to improve a lot.